$OpenBSD: patch-CMakeLists_txt,v 1.2 2015/12/07 07:51:26 jasper Exp $

add workaround from https://bugs.kde.org/show_bug.cgi?id=304111

--- CMakeLists.txt.orig	Sat Sep  5 21:00:16 2015
+++ CMakeLists.txt	Sun Dec  6 14:16:32 2015
@@ -357,6 +357,8 @@ set( CGAL_MODULES_DIR     ${CGAL_INSTALLATION_PACKAGE_
 include(${CGAL_MODULES_DIR}/CGAL_Macros.cmake)
 cgal_setup_module_path()
 
+add_definitions ( -DBOOST_TT_HAS_OPERATOR_HPP_INCLUDED )
+
 message( STATUS "CGAL_REFERENCE_CACHE_DIR=${CGAL_REFERENCE_CACHE_DIR}" )
 
 if ( RUNNING_CGAL_AUTO_TEST )
